Lt. Gen. VeraLinn “Dash”Jamieson, USAF, the US Air Force’s deputy chief of staff for ISR, and Lt. Gen. Mark “Hit Me” Nowland, USAF, the service’s chief of staff for operations, discuss multi-domain threats to US air dominance during the Mitchell Institute for Aerospace Studies’ “Mitchell Hour: Threats to Air Supremacy” event on Jan. 4, 2018, in Washington.